/* ============================================================
   CLUB DE VENTAJAS · Hoja de estilos global
   Estilo años 50 americanos · Paleta pastel
   Mobile-first · Cards · Ultra rápido
   ============================================================ */

/* ---------- TOKENS ---------- */
:root{
  /* Paleta pastel 50s */
  --pastel-cream:#fdf6ec;
  --pastel-pink:#f7d9c4;
  --pastel-mint:#cfe6d6;
  --pastel-blue:#cfd9ec;
  --pastel-yellow:#f7e9b7;
  --pastel-red:#f2c4b7;
  --pastel-green:#d6e8cf;

  /* Tinta */
  --ink:#2b2822;
  --ink-soft:#5a5548;
  --ink-mute:#8b8577;

  /* Acentos */
  --accent:#e07a5f;
  --accent-dark:#b85a41;
  --accent-mint:#5da283;

  /* Bordes, radios, sombras */
  --border:2px solid var(--ink);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:24px;
  --shadow:0 6px 18px rgba(43,40,34,.08);
  --shadow-hover:0 12px 28px rgba(43,40,34,.14);

  /* Tipografía */
  --font-head:'Courier New', 'Menlo', monospace;
  --font-body:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;

  /* Layout */
  --container:1140px;
  --gutter:20px;
}

/* ---------- RESET SUAVE ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;padding:0}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit}
input,select,textarea{font:inherit;color:inherit}
ul,ol{padding:0;margin:0;list-style:none}
h1,h2,h3,h4,h5,h6,p{margin:0}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- BASE ---------- */
body{
  font-family:var(--font-body);
  background:var(--pastel-cream);
  color:var(--ink);
  line-height:1.55;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-head);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.15;
}
h1{font-size:clamp(2rem,5.5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2rem)}
h3{font-size:1.15rem}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:var(--pastel-yellow);color:var(--ink)}

/* ---------- LAYOUT ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:56px 0}
.section h2{margin-bottom:24px}
.section-tight{padding:32px 0}

/* ---------- HEADER ---------- */
.site-header{
  background:var(--pastel-pink);
  border-bottom:3px solid var(--ink);
  position:sticky;
  top:0;
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:14px;
  padding-bottom:14px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.1rem;
  color:var(--ink);
}
.brand:hover{text-decoration:none}
.brand-dot{
  width:14px;height:14px;
  background:var(--accent);
  border-radius:50%;
  display:inline-block;
  box-shadow:0 0 0 2px var(--ink);
}
.nav-main{display:flex;gap:20px}
.nav-main a{
  font-weight:600;
  color:var(--ink);
  font-size:.95rem;
  padding:4px 0;
  border-bottom:2px solid transparent;
  transition:border-color .15s;
}
.nav-main a:hover{text-decoration:none;border-bottom-color:var(--accent)}
.nav-actions{display:flex;gap:10px;align-items:center}
.user-chip{
  background:#fff;
  border:var(--border);
  border-radius:999px;
  padding:4px 12px;
  font-size:.85rem;
  font-weight:600;
}
.menu-toggle{
  display:none;
  background:none;
  border:none;
  font-size:1.6rem;
  cursor:pointer;
  color:var(--ink);
  padding:4px 8px;
}

/* ---------- BOTONES ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  border-radius:999px;
  border:var(--border);
  font-family:var(--font-head);
  font-weight:700;
  font-size:.95rem;
  cursor:pointer;
  transition:transform .15s,box-shadow .15s,background .15s;
  text-decoration:none;
  line-height:1.1;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--accent-dark);box-shadow:var(--shadow-hover)}
.btn-outline{background:#fff;color:var(--ink)}
.btn-outline:hover{background:var(--pastel-yellow)}
.btn-mint{background:var(--accent-mint);color:#fff}
.btn-lg{padding:14px 26px;font-size:1.05rem}
.btn-sm{padding:8px 14px;font-size:.85rem}
.btn-block{display:flex;width:100%}

/* ---------- HERO ---------- */
.hero{
  background:linear-gradient(180deg,var(--pastel-pink) 0%,var(--pastel-cream) 100%);
  padding:56px 0 40px;
  text-align:center;
}
.hero-inner{max-width:820px;margin:0 auto}
.badge{
  display:inline-block;
  background:var(--pastel-yellow);
  border:var(--border);
  border-radius:999px;
  padding:4px 14px;
  font-family:var(--font-head);
  font-size:.8rem;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.hero h1{margin:0 0 16px}
.hero h1 em{color:var(--accent-dark);font-style:normal}
.hero > .container > p,
.hero-inner > p{
  font-size:clamp(1rem,2vw,1.15rem);
  color:var(--ink-soft);
  max-width:620px;
  margin:0 auto 28px;
}

/* Hero con dos CTAs (socio / negocio) */
.hero-cta-dual{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:12px;
}
.hero-cta-dual .cta-card{
  flex:1 1 260px;
  max-width:340px;
  background:#fff;
  border:var(--border);
  border-radius:var(--radius);
  padding:22px;
  text-align:left;
  display:flex;
  flex-direction:column;
  gap:8px;
  box-shadow:var(--shadow);
  transition:transform .18s,box-shadow .18s;
  color:var(--ink);
}
.hero-cta-dual .cta-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  text-decoration:none;
}
.hero-cta-dual .cta-card h3{font-size:1.1rem;margin:0}
.hero-cta-dual .cta-card p{
  font-size:.9rem;
  color:var(--ink-soft);
  margin:0 0 10px;
  line-height:1.45;
}
.hero-cta-dual .cta-card.primary{background:var(--pastel-mint)}
.hero-cta-dual .cta-card.secondary{background:var(--pastel-blue)}

/* ---------- CARDS GENÉRICAS ---------- */
.card{
  background:#fff;
  border:var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:transform .18s,box-shadow .18s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.card-body{padding:20px}

/* ---------- SECTORES ---------- */
.sector-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
@media(min-width:640px){.sector-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:960px){.sector-grid{grid-template-columns:repeat(4,1fr)}}

.card-sector{
  padding:22px 16px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:130px;
  color:var(--ink);
  text-decoration:none;
}
.card-sector:hover{text-decoration:none;background:var(--pastel-mint)}
.card-sector h3{font-size:.98rem;margin:0;line-height:1.25}

.sector-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;height:52px;
  border-radius:50%;
  background:var(--pastel-yellow);
  border:var(--border);
  color:var(--accent-dark);
  flex-shrink:0;
}
.sector-icon svg{
  width:26px;height:26px;
  stroke:currentColor;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}

/* ---------- PROMOS / VENTAJAS ---------- */
.promo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:18px;
}
.card-promo .promo-cover{
  aspect-ratio:16/9;
  background:var(--pastel-blue) center/cover no-repeat;
  border-bottom:var(--border);
}
.card-promo .promo-body{padding:16px}
.promo-type{
  display:inline-block;
  background:var(--pastel-mint);
  border-radius:999px;
  padding:2px 10px;
  font-size:.7rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-bottom:8px;
  color:var(--ink);
}
.card-promo h3{font-size:1.05rem;margin:0 0 4px}
.promo-biz{font-size:.85rem;color:var(--ink-soft);margin:0 0 12px}

/* Mensaje vacío (destacadas, listados...) */
.empty{
  grid-column:1/-1;
  text-align:center;
  padding:36px 20px;
  color:var(--ink-soft);
  background:#fff;
  border:2px dashed var(--ink);
  border-radius:var(--radius);
  font-family:var(--font-head);
  font-size:.95rem;
}

/* ---------- CTA FINAL ---------- */
.cta{
  background:var(--pastel-yellow);
  border-top:3px solid var(--ink);
  border-bottom:3px solid var(--ink);
  text-align:center;
}
.cta-inner{max-width:640px;margin:0 auto}
.cta-inner p{
  color:var(--ink-soft);
  margin:0 auto 24px;
  font-size:1.05rem;
}

/* ---------- FLASH ---------- */
.flash{
  padding:12px 18px;
  border-radius:var(--radius-sm);
  margin:16px 0;
  border:var(--border);
  font-weight:600;
}
.flash-success{background:var(--pastel-mint)}
.flash-error{background:var(--pastel-red)}
.flash-info{background:var(--pastel-blue)}

/* ---------- FORMULARIOS BASE ---------- */
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-label{font-weight:700;font-size:.9rem;font-family:var(--font-head)}
.form-hint{font-size:.8rem;color:var(--ink-soft)}
.form-input,
.form-select,
.form-textarea{
  width:100%;
  padding:11px 14px;
  border:var(--border);
  border-radius:var(--radius-sm);
  background:#fff;
  font-size:1rem;
  transition:border-color .15s,box-shadow .15s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(224,122,95,.15);
}
.form-textarea{min-height:110px;resize:vertical}
.form-error{color:var(--accent-dark);font-size:.85rem;font-weight:600}
.form-row{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){
  .form-row.two{grid-template-columns:1fr 1fr}
  .form-row.three{grid-template-columns:repeat(3,1fr)}
}

/* ---------- 404 ---------- */
.not-found{padding:80px 20px;text-align:center}
.not-found h1{font-size:6rem;color:var(--accent);margin:0 0 8px;line-height:1}
.not-found p{color:var(--ink-soft);margin:0 0 24px}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--pastel-blue);
  border-top:3px solid var(--ink);
  padding:36px 0 28px;
  margin-top:56px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  text-align:center;
}
.footer-inner nav{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.footer-inner a{
  color:var(--ink);
  font-weight:600;
  font-size:.9rem;
}
.footer-inner small{
  color:var(--ink-soft);
  font-size:.82rem;
}
.footer-brand{
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.05rem;
}
.footer-tagline{
  font-size:.9rem;
  color:var(--ink-soft);
  margin-top:4px;
}

/* ---------- UTILIDADES ---------- */
.text-center{text-align:center}
.text-left{text-align:left}
.text-right{text-align:right}
.mt-0{margin-top:0}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mt-4{margin-top:32px}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.gap-1{gap:8px}
.gap-2{gap:16px}
.gap-3{gap:24px}
.flex{display:flex}
.flex-col{flex-direction:column}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.w-full{width:100%}
.hidden{display:none}
.muted{color:var(--ink-soft)}

/* ---------- RESPONSIVE HEADER ---------- */
@media(max-width:820px){
  .nav-main{display:none}
  .menu-toggle{display:block}
  .nav-actions .user-chip{display:none}
  .site-header .nav-main.open{
    display:flex;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--pastel-pink);
    flex-direction:column;
    gap:12px;
    padding:16px var(--gutter);
    border-bottom:3px solid var(--ink);
    box-shadow:var(--shadow);
  }
}
@media(min-width:821px){
  .footer-inner{
    grid-template-columns:1.2fr 1fr auto;
    text-align:left;
    align-items:center;
  }
  .footer-inner nav{justify-content:flex-start}
}

/* ---------- RESPONSIVE HERO ---------- */
@media(max-width:480px){
  .hero{padding:40px 0 32px}
  .hero-cta-dual .cta-card{padding:18px}
  .btn-lg{padding:12px 20px;font-size:1rem}
}

/* ---------- ACCESIBILIDAD ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* ---------- IMPRESIÓN ---------- */
@media print{
  .site-header,.site-footer,.nav-actions,.menu-toggle,.btn{display:none!important}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border-color:#000}
}